roads
Many of the inter-city roads have been upgraded to expressways, with up to eight lanes for traffic. Some of the more important inter-city highways are:Dammam - Abu Hadriya - Ras Tanura Highway (257 kms) Khaybar - Al Ola Highway (175 kms) Makkah - Madinah Al Munawarah Highway (421 kms) Riyadh - Dammam Highway (383 kms) Riyadh - Sedir - al Qasim Highway (317 kms) Riyadh - Taif Highway (750 kms) Taif - Abha-Gizan Highway (750 kms) The cities too have become congested by the growth in traffic and a number of cities now have ring-roads which serve to speed vehicles on their way and reduce congestion and pollution in city centers.A further development is the construction of networks of over- and under-passes within the cities which again serve to facilitate driving in city centers.The length of roads constructed up to 2001 was 111,770 kilometers.The peakhour traffic in Riyadh is still really...














